[INFO] crate tarrasque 0.10.0 is already in cache
[INFO] extracting crate tarrasque 0.10.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tarrasque/0.10.0
[INFO] extracting crate tarrasque 0.10.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarrasque/0.10.0
[INFO] validating manifest of tarrasque-0.10.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tarrasque-0.10.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tarrasque-0.10.0
[INFO] finished frobbing tarrasque-0.10.0
[INFO] frobbed toml for tarrasque-0.10.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tarrasque/0.10.0/Cargo.toml
[INFO] started frobbing tarrasque-0.10.0
[INFO] finished frobbing tarrasque-0.10.0
[INFO] frobbed toml for tarrasque-0.10.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarrasque/0.10.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tarrasque-0.10.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarrasque/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b743e6077ea7d1f1fd07588e36392df29405d7e815b9a4fe4ce21c37b49c4b3a
[INFO] running `"docker" "start" "-a" "b743e6077ea7d1f1fd07588e36392df29405d7e815b9a4fe4ce21c37b49c4b3a"`
[INFO] [stderr]    Compiling tarrasque-macro v0.10.0
[INFO] [stderr]    Compiling tarrasque v0.10.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "b743e6077ea7d1f1fd07588e36392df29405d7e815b9a4fe4ce21c37b49c4b3a"`
[INFO] running `"docker" "rm" "-f" "b743e6077ea7d1f1fd07588e36392df29405d7e815b9a4fe4ce21c37b49c4b3a"`
[INFO] [stdout] b743e6077ea7d1f1fd07588e36392df29405d7e815b9a4fe4ce21c37b49c4b3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarrasque/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 895b8da27b9d1435dbe7f6490f28e49f9c66102fc1b6a9136b67503bf826bc7b
[INFO] running `"docker" "start" "-a" "895b8da27b9d1435dbe7f6490f28e49f9c66102fc1b6a9136b67503bf826bc7b"`
[INFO] [stderr]    Compiling microbench v0.3.3
[INFO] [stderr]    Compiling tarrasque v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0263]: lifetime name `'s` declared twice in the same scope
[INFO] [stderr]   --> tests/lib.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 84 | / extract! {
[INFO] [stderr] 85 | |     /// A list of values.
[INFO] [stderr] 86 | |     #[derive(Debug, PartialEq, Eq)]
[INFO] [stderr] 87 | |     pub struct List<'s, T, P>(parameter: P) where T: Extract<'s, P> + Span, P: Copy {
[INFO] [stderr]    | |                     ^^ declared twice
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |     }
[INFO] [stderr] 95 | | }
[INFO] [stderr]    | |_- previous declaration here
[INFO] [stderr] 
[INFO] [stderr] error[E0263]: lifetime name `'s` declared twice in the same scope
[INFO] [stderr]    --> tests/lib.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 118 | / extract! {
[INFO] [stderr] 119 | |     /// An array of four bytes.
[INFO] [stderr] 120 | |     #[derive(Debug, PartialEq, Eq)]
[INFO] [stderr] 121 | |     pub struct Array<'s>[4] {
[INFO] [stderr]     | |                      ^^ declared twice
[INFO] [stderr] ...   |
[INFO] [stderr] 126 | |     }
[INFO] [stderr] 127 | | }
[INFO] [stderr]     | |_- previous declaration here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0263`.
[INFO] [stderr] error: Could not compile `tarrasque`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "895b8da27b9d1435dbe7f6490f28e49f9c66102fc1b6a9136b67503bf826bc7b"`
[INFO] running `"docker" "rm" "-f" "895b8da27b9d1435dbe7f6490f28e49f9c66102fc1b6a9136b67503bf826bc7b"`
[INFO] [stdout] 895b8da27b9d1435dbe7f6490f28e49f9c66102fc1b6a9136b67503bf826bc7b